Bing Pian (Borneolum)
Properties: acrid, bitter, cool
Channels: Heart, Lungs, Spleen
Key Characteristics: Acrid-dispersing, aromatically mobilizing and piercing, opens the orifices and disperses fire constraint.
Additional Notes: Most often used externally in washes at doses of 1-3g. Internally the dose should be much less and given in pills or powders (should not be heated).